Knife holder



FIG. 1 is a front and right side perspective view of a knife holdershowing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

The ornamental design for a knife holder, as shown and described.